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/* GIO - GLib Input, Output and Streaming Library
*
* Copyright (C) 2009 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General
* Public License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
* Author: Alexander Larsson <alexl@redhat.com>
*/
#ifndef __META_BUILDER_H__
#define __META_BUILDER_H__
#include <glib.h>
typedef struct _MetaBuilder MetaBuilder;
typedef struct _MetaFile MetaFile;
typedef struct _MetaData MetaData;
struct _MetaBuilder {
MetaFile *root;
guint32 root_pointer;
gint64 time_t_base;
};
struct _MetaFile {
char *name;
GSequence *children;
gint64 last_changed;
GSequence *data;
guint32 metadata_pointer;
guint32 children_pointer;
};
struct _MetaData {
char *key;
gboolean is_list;
char *value;
GList *values;
};
MetaBuilder *meta_builder_new (void);
void meta_builder_free (MetaBuilder *builder);
void meta_builder_print (MetaBuilder *builder);
MetaFile * meta_builder_lookup (MetaBuilder *builder,
const char *path,
gboolean create);
void meta_builder_remove (MetaBuilder *builder,
const char *path,
guint64 mtime);
void meta_builder_copy (MetaBuilder *builder,
const char *source_path,
const char *dest_path,
guint64 mtime);
gboolean meta_builder_write (MetaBuilder *builder,
const char *filename);
gboolean meta_builder_create_new_journal (const char *filename,
guint32 random_tag);
char * meta_builder_get_journal_filename (const char *tree_filename,
guint32 random_tag);
gboolean meta_builder_is_on_nfs (const char *filename);
MetaFile * metafile_new (const char *name,
MetaFile *parent);
void metafile_free (MetaFile *file);
void metafile_set_mtime (MetaFile *file,
guint64 mtime);
MetaFile * metafile_lookup_child (MetaFile *metafile,
const char *name,
gboolean create);
MetaData * metafile_key_lookup (MetaFile *file,
const char *key,
gboolean create);
void metafile_key_unset (MetaFile *metafile,
const char *key);
void metafile_key_set_value (MetaFile *metafile,
const char *key,
const char *value);
void metafile_key_list_set (MetaFile *metafile,
const char *key);
void metafile_key_list_add (MetaFile *metafile,
const char *key,
const char *value);
#endif /* __META_BUILDER_H__ */
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